🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.54 AU - 0.64 AU

Year: 169 Days

Day: 19 Hours

Environment

Temp: 131 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,455,121 km

• M1: 82,129 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.6 AU - 2.04 AU

Year: 915 Days

Day: 20.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.35 AU - 2.45 AU

Year: 1386 Days

Day: 23.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.4 AU - 2.9 AU

Year: 1608 Days

Day: 41.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.93 AU - 3.01 AU

Year: 1908 Days

Day: 12.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 96.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.53 AU - 4.27 AU

Year: 2871 Days

Day: 39.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.27 AU - 4.89 AU

Year: 3072 Days

Day: 17 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,455,121 km

• M1: 447,896 km (0.118 R)

Asteroid Belt

Center: 7.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.9

Radius: 10.3

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.17 AU - 13.95 AU

Year: 14652 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,455,121 km

• M1: 128,056 km (0.061 R)
• M2: 533,466 km (0.117 R)
• M3: 965,654 km (0.081 R)
• M4: 2,310,240 km (0.093 R)
• M5: 4,444,254 km (0.098 R)
• M6: 5,059,998 km (0.062 R)
• M7: 5,880,393 km (0.072 R)
• M8: 9,747,348 km (0.09 R)
• M9: 12,956,971 km (0.086 R)
• M10: 14,556,022 km (0.06 R)
• M11: 18,384,082 km (0.097 R)
• M12: 21,012,517 km (0.086 R)
• M13: 21,820,345 km (0.097 R)
• M14: 22,742,018 km (0.091 R)
• M15: 24,270,310 km (0.1 R)
• M16: 28,065,009 km (0.053 R)
• M17: 28,824,817 km (0.047 R)
• M18: 29,487,087 km (0.114 R)
• M19: 31,302,606 km (0.041 R)
• M20: 35,911,118 km (0.091 R)
• M21: 37,979,907 km (0.113 R)
• M22: 44,956,105 km (0.043 R)
• M23: 46,749,035 km (0.105 R)
• M24: 47,357,151 km (0.065 R)
• M25: 57,992,662 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.6

Radius: 6.4

Gravity: 22.45 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.73 AU - 17.59 AU

Year: 22004 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,455,121 km

• M1: 79,736 km (0.073 R)
• M2: 393,442 km (0.03 R)
• M3: 794,664 km (0.06 R)
• M4: 1,195,586 km (0.094 R)
• M5: 1,526,945 km (0.056 R)
• M6: 2,062,655 km (0.039 R)
• M7: 3,119,415 km (0.115 R)
• M8: 3,686,241 km (0.118 R)
• M9: 3,911,536 km (0.086 R)
• M10: 7,436,361 km (0.105 R)
• M11: 7,744,981 km (0.083 R)
• M12: 11,051,692 km (0.114 R)
• M13: 11,453,811 km (0.094 R)
• M14: 12,075,391 km (0.114 R)
• M15: 13,612,808 km (0.104 R)
• M16: 17,070,763 km (0.094 R)
• M17: 17,608,118 km (0.117 R)
• M18: 21,174,831 km (0.057 R)
• M19: 25,080,233 km (0.062 R)
• M20: 28,932,527 km (0.115 R)
• M21: 29,440,263 km (0.063 R)
• M22: 29,696,374 km (0.05 R)
• M23: 30,342,936 km (0.106 R)
• M24: 30,735,331 km (0.081 R)
• M25: 32,611,737 km (0.115 R)
• M26: 37,634,336 km (0.082 R)
• M27: 40,723,682 km (0.105 R)
• M28: 42,330,064 km (0.059 R)
• M29: 45,156,865 km (0.068 R)
• M30: 45,497,500 km (0.087 R)
• M31: 52,299,715 km (0.083 R)
• M32: 54,196,167 km (0.086 R)
• M33: 58,528,671 km (0.086 R)
• M34: 65,888,138 km (0.114 R)
• M35: 67,652,645 km (0.105 R)
• M36: 74,076,826 km (0.089 R)
• M37: 74,313,490 km (0.093 R)
• M38: 79,153,281 km (0.052 R)
• M39: 81,398,146 km (0.034 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,111 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit